/*
 * Alloy Analyzer
 * Copyright (c) 2002 Massachusetts Institute of Technology
 *
 * The Alloy Analyzer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * The Alloy Analyzer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with the Alloy Analyzer; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package alloy.semantic;

import alloy.ast.ASTDepthFirstVisitor;
import alloy.ast.EmptyExpr;
import alloy.ast.InvocationExpr;
import alloy.ast.InvocationFormula;
import alloy.util.Dbg;

public class InvocationSanityCheckVisitor extends ASTDepthFirstVisitor {

    public void visit(InvocationExpr invocationExpr_) {
        Dbg.chk((invocationExpr_.getReceiver() instanceof EmptyExpr) || (invocationExpr_.getReceiver() == invocationExpr_.getArgs().get(0)),
                invocationExpr_.nodeString() + " is messed up");
    }

    public void visit(InvocationFormula invocationFormula_) {
        Dbg.chk((invocationFormula_.getReceiver() instanceof EmptyExpr) || (invocationFormula_.getReceiver() == invocationFormula_.getArgs().get(0)),
                invocationFormula_.nodeString() + " is messed up");
    }
    
}
